Dongguan Rentong Electronic Co.,Ltd. was founded in 2000, is an electro-acoustic product manufacturer capable of R&D, Production and sale, we mainly provide our customers with comfortable, innovative and high quality products including Hi-Fi earphone/headphone, hands-free earphone, Bluetooth headphone.earphones, TWS, ANC, gaming headphones, data cable and etc. with many experienced ID designers, acoustic engineer, electronic engineer, package designers, we are always doing our best with innovation. we are keeping moving forward by advantages as below:1 since 2000, we keep focusing on headphone industry and smart phone accessories and have accumulated rich resource;2 Over 3000 employees, most employed in Guangxi province, rich and stable human resources ensures delivery on time. Headphone cable is produced in house also save us cost and control quality internally;3 We put efforts to know what the end consumers and looking for and what the trends are. we contently look at design cues and feature set in the markets, and understand in parallel where technology is going; 4 Quality assurance is the key factor we get customers trust all the time. ISO9001:2008,& ISO14001:2004 certifications we gained and keep building prefect quality control system by providing OEM/ODM sevice for good reputation customers;5 We invents a new factory in India in 2017, and there&＃39;re 4 factories now in 2017, 3 in China, while another is in India.